<template>
	<view class="my-settle-container">	 
  <!-- 全选 -->
		   <label class="radio">
		     <radio :checked="isFullCheck" color="#C00000" @click="changeAllState" /><text>全选</text>
		   </label>
       <!-- 合计 -->
       <view class="amount-box">
         合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
       </view>
       <!-- 结算按钮 -->
       <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
	</view>
</template>

<script>
  import {mapGetters,mapMutations,mapState} from 'vuex'
	export default {
		name:"my-settle",
		data() {
			return {
				seconds:3,
        timer:null
			};
		},
    computed:{
      ...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
      ...mapGetters('m_user',['addstr']),
      ...mapState('m_user',['token']),
      isFullCheck(){
       return this.total===this.checkedCount
      }
    },
    methods:{
      ...mapMutations('m_cart',['updateAllGoodsState']),
      ...mapMutations('m_user',['updateRedirectInfo']),
      changeAllState(){
        // console.log(!this.isFullCheck)
        this.updateAllGoodsState(!this.isFullCheck)
      },
      // 用户点击了结算按钮
      settlement(){
        if(!this.checkedCount) return uni.$showMsg('请选择要结算的商品')
        if(!this. addstr) return uni.$showMsg('请选择收货地址')
        // if(!this.token) return uni.$showMsg('请先登入')
        if(!this.token) return this.delayNavigate()
        
      },
      // 延迟到登录页面
      delayNavigate(){
        this.seconds=3
        this.showTips(this.seconds)
        
       this.timer= setInterval(()=>{
          this.seconds--
          if(this.seconds <=0){
            clearInterval(this.timer)
            uni.switchTab({
              url:'/pages/my/my',
              success: () => {
                this.updateRedirectInfo({
                  opentype: 'switchTab',
                  from: '/pages/cart/cart'
                })
              }
            })
            return
          }
          
          this.showTips(this.seconds)
        },1000)
      },
      // 展示倒计时提示消息
      showTips(n){
        uni.showToast({
          icon:'none',
          title:'请登录后再结算！'+n+'秒后自动跳转到登录页',
          mask:true,
          duration:1500
        })
      }
    }
	}
</script>

<style lang="scss">
.my-settle-container{
  position: fixed;
  bottom: 0;
  left: 0;
  height: 50px;
  width: 100%;
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  .radio{
    display: flex;
    align-items: center;
    padding-left: 5px;
  }
  .amount-box{
    .amount{
      color: #C00000;
      font-weight: 700;
    }
  }
  .btn-settle{
    background-color: #C00000;
    height: 50px;
    line-height: 50px;
    color: white;
    padding: 0 10px;
    min-width: 100px;
    text-align: center;
  }
}
</style>
